International guidelines

United Kingdom

Published by:National Institute for Health and Care Excellence

Last published:2018; updated 2021

Published by:Royal College of Obstetricians and Gynaecologists

Last published:2012

North America

Published by:Society of Obstetricians and Gynaecologists of Canada

Last published:2024

Published by:Society of Obstetricians and Gynaecologists of Canada

Last published:2023

Published by:American College of Obstetricians and Gynecologists

Last published:2020

Published by:American College of Radiology

Last published:2020

Published by:American College of Obstetricians and Gynecologists

Last published:2013

Published by:American College of Obstetricians and Gynecologists

Last published:2012

Published by:Society of Gynecologic Surgeons

Last published:2012

Asia

Published by:Hong Kong College of Obstetricians and Gynaecologists

Last published:2020

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